Hart & Cooly R8, 6" Insulated Flex Duct
$57.89
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Black polyethylene jacket Double-ply, black polyester core 12" W.C. positive, 3/4" W.C. negative (1/2" W.C. neg for 14" - 20" diameter) R-8.0 UL-listed Boxed or bagged (FB series) 25' and 50' lengths GREENGUARD Level 4 highly microbial resistant
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